Home / 3,075,231.20-4,613,287.02-945,494.12

Finding the Fourth Proportional to 3,075,231.20, 4,613,287.02 and 945,494.12

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Solution

The fourth proportional to 3,075,231.20, 4,613,287.02 and 945,494.12 is: 1,418,376.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,075,231.20 : 4,613,287.02 = 945,494.12 : x
  2. Step 2: Convert to fraction form
    3,075,231.20/4,613,287.02 = 945,494.12/x
  3. Step 3: Cross multiply
    3,075,231.20x = 4,613,287.02 × 945,494.12
  4. Step 4: Simplify right side
    3,075,231.20x = 4,361,835,751,282.32
  5. Step 5: Solve for x
    x = 4,361,835,751,282.32/3,075,231.20
  6. Step 6: Final answer
    x = 1,418,376.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.